Section 107(2) in The Juvenile Justice (Care and Protection of Children) Act, 2015
(2)To co-ordinate all functions of police related to children, the State Government shall constitute Special Juvenile Police Units in each district and city, headed by a police officer not below the rank of a Deputy Superintendent of Police or above and consisting of all police officers designated under sub-section (1) and two social workers having experience of working in the field of child welfare, of whom one shall be a woman.